CN211898311U - Tamping device for geotechnical engineering foundation construction - Google Patents

Abstract

The utility model discloses a tamping device for geotechnical engineering foundation construction, comprising a base and a support leg arranged at the bottom of the base. A crankshaft is rotatably connected between the two opposite inner cavity walls of the casing, a connecting rod is rotatably provided on the crankshaft, a tamping block is arranged at the bottom of the connecting rod, and the connecting rod and the tamping block are hinged into one through the hinge seat, The base is provided with a motor seat located on one side of the casing, a motor is installed on the motor seat, the output shaft of the motor is connected with a driving gear, and the end of the crankshaft is provided with a driven gear and driven The gear and the driving gear are connected by a chain, a connecting seat 1 and a connecting seat 2 are arranged on the inner cavity wall of the casing, and a guiding column is arranged between the connecting seat 1 and the connecting seat 2. Compared with the prior art, the utility model has the advantages of good compaction effect and certain shock absorption effect.

Description

A compaction device for geotechnical engineering foundation construction

technical field

The utility model relates to the technical field of compaction, in particular to a compaction device for foundation construction of geotechnical engineering.

Background technique

Compaction is a construction operation that uses heavy objects to repeatedly fall freely, ramming the foundation or filling earth and stone to improve its compactness, while geotechnical engineering is to solve rock mass and soil engineering problems, including foundation and soil engineering. As the research object of foundation, slope and underground engineering, in the foundation construction of geotechnical engineering, the rock mass and soil mass engineering need to be compacted, so compaction equipment needs to be used, but the existing geotechnical engineering construction When the tamping device used is used, the tamping block will shake violently during the lifting and lowering process, which affects the tamping effect, and the bottom of the tamping block of the existing tamping device does not have a shock absorption mechanism, thereby reducing the service life of the tamping block.

Utility model content

The technical problem to be solved by the utility model is to overcome the above technical defects, and to provide a tamping device for geotechnical engineering foundation construction, which has good tamping effect, has a certain shock absorption effect and can improve the service life of the tamping block.

In order to solve the above-mentioned technical problems, the technical solution provided by the present utility model is: a tamping device for geotechnical engineering foundation construction, comprising a base and a support leg arranged at the bottom of the base, the base is provided with a shell with an open bottom and the shell is The open end of the body extends to the bottom of the base, a crankshaft is rotatably connected between the two opposite inner cavity walls of the casing, a connecting rod is rotatably provided on the crankshaft, and the bottom of the connecting rod is provided with a tamping block and the connecting rod It is hinged with the tamping block through a hinge seat, the base is provided with a motor seat located on one side of the casing, a motor is installed on the motor seat, the output shaft of the motor is connected with a driving gear, and the crankshaft The end is provided with a driven gear, and the driven gear and the driving gear are connected by a chain. The inner cavity wall of the casing is provided with a connecting seat 1 and a connecting seat 2, and the connecting seat 1 and the connecting seat 2 are between the connecting seat 1 and the connecting seat 2. A guide column is provided, and a sliding seat is provided on the tamping block, and the sliding seat is slidably connected with the guide column.

Compared with the prior art, the advantage of the present utility model is that: a tamping device for geotechnical engineering foundation construction of the present utility model is provided with a motor, and the motor drives the driving gear to rotate. Since the driving gear and the driven gear are connected by a chain, the The driven gear drives the crankshaft to rotate, and the crankshaft rotates to drive the top end of the connecting rod to rise and fall, so that the tamping block is lifted and lowered. Violent shaking occurs during the process, which improves the compaction effect and prolongs the service life of the device.

As an improvement, a damping spring 1 is provided at the bottom of the tamping block, and a tamping plate is provided at the end of the damping spring 1 away from the tamping block, and at least two connecting columns are provided on the tamping plate, and the The top is provided with a limit block, and the two sides of the bottom of the tamping block are provided with connecting blocks that are slidingly matched with the connecting column. The setting of the plate can prevent the bottom of the rammed block from directly contacting the ground. The setting of the shock-absorbing spring 1 not only ensures that the rammed plate rams the rock and soil, but also has a certain damping effect on the rammed plate. The sliding connection ensures that the rammed plate can vibrate vertically up and down.

As an improvement, the bottom of the support leg is provided with crawler wheels, and the arrangement of the crawler wheels can make the whole device move easily and adapt to different working environments.

As an improvement, a shock-absorbing spring 3 sleeved on the guide column is connected between the sliding seat and the connecting seat 1. The shock-absorbing spring 3 can play a certain buffering effect on the lifting and lowering of the tamping block and prevent the tamping block from rapidly The lift caused the whole device to shake.

As an improvement, the end of the base is provided with a push handle, and the push handle is covered with an anti-slip sleeve. The push handle is arranged to facilitate the device to be moved by holding the push handle. The anti-slip sleeve prevents slippage between the hand and the push handle.

Description of drawings

Fig. 1 is the structural representation of a kind of tamping device for geotechnical engineering foundation construction of the present utility model;

Fig. 2 is the structure enlarged schematic diagram of A in Fig. 1;

FIG. 3 is an enlarged schematic view of the structure of B in FIG. 1 .

As shown in the picture: 1. Base, 2. Supporting legs, 3. Housing, 4. Crankshaft, 5. Connecting rod, 6. Compacting block, 7. Motor base, 8. Motor, 9. Drive gear, 10. Slave Moving gear, 11, connecting seat one, 12, connecting seat two, 13, guide column, 14, sliding seat, 15, shock spring one, 16, anti-skid sleeve, 17, tamping plate, 18, connecting column, 19, limit Bit block, 20, connecting block, 21, damping spring two, 22, track wheel, 23, damping spring three, 24, pusher.

Detailed ways

The present utility model will be further described in detail below in conjunction with the accompanying drawings.

With reference to accompanying drawings 1-3, a tamping device for geotechnical engineering foundation construction includes a base 1 and a support leg 2 arranged at the bottom of the base 1, the base 1 is provided with a shell 3 with an opening at the bottom, and the shell 3 is The open end extends to the bottom of the base 1, and a crankshaft 4 is rotatably connected between the two opposite inner cavity walls of the housing 3. The crankshaft 4 is rotatably provided with a connecting rod 5, and the bottom of the connecting rod 5 is provided with a tamper The block 6 and the connecting rod 5 and the tamping block 6 are hinged into one through the hinge seat. The base 1 is provided with a motor seat 7 located on one side of the housing 3. The output shaft of 8 is connected with a driving gear 9, the end of the crankshaft 4 is provided with a driven gear 10, and the driven gear 10 and the driving gear 9 are connected by a chain, and the inner cavity wall of the housing 3 is provided with a driven gear 10. The first connecting seat 11 and the second connecting seat 12 are provided with a guide column 13 between the first connecting seat 11 and the second connecting seat 12, and a sliding seat 14 is provided on the tamping block 6, and the sliding seat 14 is slidably connected with the guiding column 13 .

The bottom of the tamping block 6 is provided with a shock-absorbing spring 15, and the end of the shock-absorbing spring 1 15 away from the tamping block 6 is provided with a tamping plate 17. The tamping plate 17 is provided with at least two connecting columns 18, so The top of the connecting column 18 is provided with a limit block 19 , and the bottom sides of the tamping block 6 are provided with connecting blocks 20 that are slidably matched with the connecting column 18 . The second damping spring 21 on the connecting column 18 .

The bottoms of the support legs 2 are provided with crawler wheels 22 .

Between the sliding seat 14 and the connecting seat 1 1 , a shock-absorbing spring 23 sleeved on the guide post 13 is connected.

The end of the base 1 is provided with a push handle 24 , and a non-slip sleeve 16 is sleeved on the push handle 24 .

When the utility model is specifically implemented, the user moves the whole device to the working place by holding the push handle, starts the motor, and the motor drives the driving gear to rotate. Since the driving gear and the driven gear are connected by a chain, the driven gear drives the crankshaft to rotate, The rotation of the crankshaft drives the top of the connecting rod to rise and fall, so that the tamping block is lifted and lowered. The tamping block is slidably arranged on the guide column through the sliding seat, so that the tamping block can move up and down vertically, thereby preventing the tamping block from shaking violently during the lifting and lowering process. , which improves the tamping effect and prolongs the service life of the device. The sliding connection between the rammed plate and the connecting column through the connecting block can ensure that the rammed plate can vibrate vertically up and down, so that the rammed plate can ram the rock and soil.

The present invention and the embodiments thereof have been described above, and the description is not restrictive, and what is shown in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, without departing from the purpose of the present invention, and without creatively designing the structural modes and embodiments similar to the technical scheme, all should belong to the protection of the present invention. scope.

Claims (5)

1. The utility model provides a geotechnical engineering is tamping unit for foundation construction, includes base (1) and sets up supporting leg (2) in base (1) bottom, its characterized in that: the improved structure is characterized in that a shell (3) with an opening at the bottom is arranged on the base (1), the open end of the shell (3) extends to the bottom of the base (1) and is arranged, two phases of the shell (3) rotate between the inner cavity wall to form a crank shaft (4), a connecting rod (5) is arranged on the crank shaft (4) in a rotating manner, a tamping block (6) is arranged at the bottom of the connecting rod (5), the connecting rod (5) is hinged with the tamping block (6) into a whole through a hinged support, a motor base (7) arranged on one side of the shell (3) is arranged on the base (1), a motor (8) is arranged on the motor base (7), an output shaft of the motor (8) is connected with a driving gear (9), a driven gear (10) is arranged at the end part of the crank shaft (4), the driven gear (10) is connected with the driving gear (9) through a chain, and a first connecting base (11, a guide column (13) is arranged between the first connecting seat (11) and the second connecting seat (12), a sliding seat (14) is arranged on the tamping block (6), and the sliding seat (14) is in sliding connection with the guide column (13).

2. The compaction device for geotechnical engineering foundation construction according to claim 1, characterized in that: the bottom of ramming piece (6) is equipped with damping spring (15), the one end that ramming piece (6) was kept away from in damping spring (15) is equipped with ramming board (17), be equipped with two at least spliced poles (18) on ramming board (17), the top of spliced pole (18) is equipped with stopper (19), the bottom both sides of ramming piece (6) are equipped with connecting block (20) with spliced pole (18) sliding fit, be connected with between connecting block (20) and stopper (19) and establish damping spring two (21) on spliced pole (18) at the cover.

3. The compaction device for geotechnical engineering foundation construction according to claim 1, characterized in that: the bottom of the supporting leg (2) is provided with a crawler wheel (22).

4. The compaction device for geotechnical engineering foundation construction according to claim 1, characterized in that: and a third damping spring (23) sleeved on the guide column (13) is connected between the sliding seat (14) and the first connecting seat (11).

5. The compaction device for geotechnical engineering foundation construction according to claim 1, characterized in that: the end part of the base (1) is provided with a push handle (24), and the push handle (24) is sleeved with an anti-skidding sleeve (16).

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